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Collection: Load Class A

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143 products

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Manufacturer

Iron Age Designs (6 products)
NDS (40 products)
Hubbell - POLYCAST (11 products)
ULMA (6 products)
TDS (Trench Drain Systems) (51 products)
Zurn (29 products)

Grate Load Class (0)

Grate Load Class

Class A (143 products)
Class B (47 products)

Grate Width (0)

Grate Width

2.25" for NDS Slim Channel (10 products)
2.75" for NDS Mini Channel (30 products)
4.00" Dia (3 products)
4.13" for Zurn Z883 (1 product)
4.13" for Zurn Z884 (11 products)
4.13" for NDS Spee-D (13 products)
4.81" for ULMA (6 products)
5.00" x 5.00" (1 product)
5.18" for Hubbell Polycast (1 product)
5.18" for Pro Series 5 (1 product)
5.25" for Hubbell Polycast (20 products)
5.38" for Zurn Z886 (16 products)
6.00" for NDS DuraSlope (2 products)
6.00" Dia (1 product)
7.88" for Pro Series 8 (1 product)
8.00" (2 products)
9.0" x 9.0" for NDS 900 Series (7 products)
9.00" (1 product)
10.00" (1 product)
10.25" (1 product)
11.25" (1 product)
12.0" x 12.0" for NDS 1200 Series (2 products)
12.00" (1 product)
12.50" (2 products)
14.00" (2 products)
14.66" for TDS FP/FF/FE 1200 (1 product)
15.00" (1 product)
18.0" x 18.0" for NDS 1800 Series (2 products)
24.0" x 24.0" for NDS 2400 Series (1 product)

Grate Height (0)

Grate Height

0.25" with T-Top (10 products)
0.38" (26 products)
0.38" with T-Top (5 products)
0.50" with T-Top (1 product)
0.75" (71 products)
0.81" with T-Top (3 products)
1.125" (8 products)
1.44" (1 product)
1.50" (15 products)
2.00" (1 product)

Material (0)

Material

Aluminum (12 products)
Bronze - Brushed (13 products)
Bronze - Natural (13 products)
Bronze - Polished (1 product)
Ductile/Cast Iron - Baked on Oil Finish (14 products)
Ductile/Cast Iron - Raw (18 products)
Fiberglass (14 products)
Fiberglass - 1.50" Sq Mesh (1 product)
Fiberglass - T-Bar (3 products)
Galvanized Steel (23 products)
Plastic/HDPE - Black (21 products)
Plastic/HDPE - Blue (1 product)
Plastic/HDPE - Gray (20 products)
Plastic/HDPE - Light Gray (2 products)
Plastic/HDPE - Green (16 products)
Plastic/HDPE - Red (1 product)
Plastic/HDPE - Brick Red (2 products)
Plastic/HDPE - Brown (1 product)
Plastic/HDPE - Sand (15 products)
Plastic/HDPE - White (9 products)
Stainless Steel 304 (21 products)
Stainless Steel 316L (4 products)

Application (0)

Application

Residential (137 products)
Decorative (76 products)
Sports Complex - Recreational (72 products)
Chemical Processing (19 products)
General Purpose Drainage - Interior (97 products)
General Purpose Drainage - External (112 products)
Transportation (1 product)

System (0)

System

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143 products

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In stock (143 products)
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Manufacturer

Iron Age Designs (6 products)
NDS (40 products)
Hubbell - POLYCAST (11 products)
ULMA (6 products)
TDS (Trench Drain Systems) (51 products)
Zurn (29 products)

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Grate Load Class

Class A (143 products)
Class B (47 products)

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Grate Width

2.25" for NDS Slim Channel (10 products)
2.75" for NDS Mini Channel (30 products)
4.00" Dia (3 products)
4.13" for Zurn Z883 (1 products)
4.13" for Zurn Z884 (11 products)
4.13" for NDS Spee-D (13 products)
4.81" for ULMA (6 products)
5.00" x 5.00" (1 products)
5.18" for Hubbell Polycast (1 products)
5.18" for Pro Series 5 (1 products)
5.25" for Hubbell Polycast (20 products)
5.38" for Zurn Z886 (16 products)
6.00" for NDS DuraSlope (2 products)
6.00" Dia (1 products)
7.88" for Pro Series 8 (1 products)
8.00" (2 products)
9.0" x 9.0" for NDS 900 Series (7 products)
9.00" (1 products)
10.00" (1 products)
10.25" (1 products)
11.25" (1 products)
12.0" x 12.0" for NDS 1200 Series (2 products)
12.00" (1 products)
12.50" (2 products)
14.00" (2 products)
14.66" for TDS FP/FF/FE 1200 (1 products)
15.00" (1 products)
18.0" x 18.0" for NDS 1800 Series (2 products)
24.0" x 24.0" for NDS 2400 Series (1 products)

Clear

Grate Height

0.25" with T-Top (10 products)
0.38" (26 products)
0.38" with T-Top (5 products)
0.50" with T-Top (1 products)
0.75" (71 products)
0.81" with T-Top (3 products)
1.125" (8 products)
1.44" (1 products)
1.50" (15 products)
2.00" (1 products)

Clear

Material

Aluminum (12 products)
Bronze - Brushed (13 products)
Bronze - Natural (13 products)
Bronze - Polished (1 products)
Ductile/Cast Iron - Baked on Oil Finish (14 products)
Ductile/Cast Iron - Raw (18 products)
Fiberglass (14 products)
Fiberglass - 1.50" Sq Mesh (1 products)
Fiberglass - T-Bar (3 products)
Galvanized Steel (23 products)
Plastic/HDPE - Black (21 products)
Plastic/HDPE - Blue (1 products)
Plastic/HDPE - Gray (20 products)
Plastic/HDPE - Light Gray (2 products)
Plastic/HDPE - Green (16 products)
Plastic/HDPE - Red (1 products)
Plastic/HDPE - Brick Red (2 products)
Plastic/HDPE - Brown (1 products)
Plastic/HDPE - Sand (15 products)
Plastic/HDPE - White (9 products)
Stainless Steel 304 (21 products)
Stainless Steel 316L (4 products)

Clear

Application

Residential (137 products)
Decorative (76 products)
Sports Complex - Recreational (72 products)
Chemical Processing (19 products)
General Purpose Drainage - Interior (97 products)
General Purpose Drainage - External (112 products)
Transportation (1 products)

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System

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143 products

NDS 990 Class A ADA Compliant Slotted HDPE 9" x 9" Grate - GREEN

NDS 990 Class A ADA Compliant Slotted HDPE 9" x 9" Grate - GREEN

Regular price $46.64 USD

Regular price Sale price $46.64 USD
Unit price per
Iron Age IA-ACA-0312 Class B Acanthus Cast Iron 3" x 12" Grate

Iron Age IA-ACA-0312 Class B Acanthus Cast Iron 3" x 12" Grate

Regular price From $74.36 USD

Regular price Sale price From $74.36 USD
Unit price per
NDS 2411 Class B Slotted HDPE 24" x 24" Grate - BLACK

NDS 2411 Class B Slotted HDPE 24" x 24" Grate - BLACK

Regular price $605.56 USD

Regular price Sale price $605.56 USD
Unit price per
NDS Spee-D Wave HDPE Class B ADA Compliant Grate - Box of 12

NDS Spee-D Wave HDPE Class B ADA Compliant Grate - Box of 12

Regular price $699.55 USD

Regular price Sale price $699.55 USD
Unit price per
NDS Mini Channel 555CI Wave Cast Iron Class B ADA Compliant Grate

NDS Mini Channel 555CI Wave Cast Iron Class B ADA Compliant Grate

Regular price From $82.84 USD

Regular price Sale price From $82.84 USD
Unit price per
NDS Spee-D Slotted HDPE ADA Compliant Class B Grate - Box of 12

NDS Spee-D Slotted HDPE ADA Compliant Class B Grate - Box of 12

Regular price $485.13 USD

Regular price Sale price $485.13 USD
Unit price per
Zurn P4-HPP-BLACK Class A ADA Compliant Slotted HDPE 4" x 20" Grate - BLACK

Zurn P4-HPP-BLACK Class A ADA Compliant Slotted HDPE 4" x 20" Grate - BLACK

Regular price $48.80 USD

Regular price Sale price $48.80 USD
Unit price per
Zurn P4-HPP-DK-GRAY Class A ADA Compliant Slotted HDPE 4" x 20" Grate - DARK GRAY

Zurn P4-HPP-DK-GRAY Class A ADA Compliant Slotted HDPE 4" x 20" Grate - DARK GRAY

Regular price $48.80 USD

Regular price Sale price $48.80 USD
Unit price per
Zurn P4-HPP-WHITE Class A ADA Compliant Slotted HDPE 4" x 20" Grate - WHITE

Zurn P4-HPP-WHITE Class A ADA Compliant Slotted HDPE 4" x 20" Grate - WHITE

Regular price $48.80 USD

Regular price Sale price $48.80 USD
Unit price per
Zurn P4-HPP-GREEN Class A ADA Compliant Slotted HDPE 4" x 20" Grate - GREEN

Zurn P4-HPP-GREEN Class A ADA Compliant Slotted HDPE 4" x 20" Grate - GREEN

Regular price $48.80 USD

Regular price Sale price $48.80 USD
Unit price per
Zurn P4-HPP-BROWN Class A ADA Compliant Slotted HDPE 4" x 20" Grate - BROWN

Zurn P4-HPP-BROWN Class A ADA Compliant Slotted HDPE 4" x 20" Grate - BROWN

Regular price $48.80 USD

Regular price Sale price $48.80 USD
Unit price per
Zurn P4-HPP-TEA&CREAM Class A ADA Compliant Slotted HDPE 4" x 20" Grate - TEA & CREAM

Zurn P4-HPP-TEA&CREAM Class A ADA Compliant Slotted HDPE 4" x 20" Grate - TEA & CREAM

Regular price $48.80 USD

Regular price Sale price $48.80 USD
Unit price per
Bronze Age PERFORATED - 304 Stainless 3" Wide Grate for NDS Mini Channel & TDS Max-Mini

Bronze Age PERFORATED - 304 Stainless 3" Wide Grate for NDS Mini Channel & TDS Max-Mini

Regular price From $51.00 USD

Regular price Sale price From $51.00 USD
Unit price per
POLYCAST DG0670G Class A Slotted DuraGuard HDPE 6″x24″(Nominal Dimensions) Grate – Gray

POLYCAST DG0670G Class A Slotted DuraGuard HDPE 6″x24″(Nominal Dimensions) Grate – Gray

Regular price $44.12 USD

Regular price Sale price $44.12 USD
Unit price per
Bronze Age PERFORATED - 316L Stainless 3" Wide Grate for NDS Mini Channel & TDS Max-Mini

Bronze Age PERFORATED - 316L Stainless 3" Wide Grate for NDS Mini Channel & TDS Max-Mini

Regular price From $83.00 USD

Regular price Sale price From $83.00 USD
Unit price per
NDS7 5" Square Grate - Green

NDS7 5" Square Grate - Green

Regular price $8.49 USD

Regular price Sale price $8.49 USD
Unit price per

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“Cathedral” Grating for NDS Mini Channel
Sep 12, 2025
What is Load Class and Why Is It Important?
Sep 12, 2025
The Basics of Trench Drain Grates
Jan 10, 2024

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